can/util/hashchange.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

steal('can/util/can.js', function (can) {
	// This is a workaround for libraries that don't natively listen to the window hashchange event
	(function () {
		var addEvent = function (el, ev, fn) {
			if (el.addEventListener) {
				el.addEventListener(ev, fn, false);
			} else if (el.attachEvent) {
				el.attachEvent('on' + ev, fn);
			} else {
				el['on' + ev] = fn;
			}
		}, onHashchange = function () {
				can.trigger(window, 'hashchange');
			};
		addEvent(window, 'hashchange', onHashchange);
	}());
});